The Faculty of Education, Suan Sunandha Rajabhat University, congratulates Assistant Professor Suphakkhathat Suthanaphinyo, a lecturer in the Thai Language Program, on the publication of his TCI Tier 1 research article, "Characteristics of the Thai Language in the Ayutthaya Period: A Study from the Daily Records of Ok Phra Wisut Sunthon (Kosa Pan)," in the Journal of Liberal Arts, Ubon Ratchathani University, Volume 22, Issue 1 (January - June 2026).